MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92c3ce5b263bedf0e55723eff317e03c62586173fed419e4f62f26c19835b4c5. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 92c3ce5b263bedf0e55723eff317e03c62586173fed419e4f62f26c19835b4c5
SHA3-384 hash: 735f9713e2f2d52001289dd4f7426b247a374df60835c8eacef1376de7ea907ae37d475ace21a01b0b54dc9a3b9288b1
SHA1 hash: e0fb9ca230e0723440c43fd208f36f63956d2dcf
MD5 hash: d5de1d131caf6d485680510898e1d1bf
humanhash: shade-fish-zulu-twelve
File name:bbo4001298.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:302'803 bytes
First seen:2021-08-12 12:51:52 UTC
Last seen:2021-08-16 14:59:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 70dc986f89100eba5b0fbf299e1d4ebf (3 x Loki, 1 x Formbook)
ssdeep 6144:JaYslR8Np2xRgWoriDZvKO2FXztZe6lUnKkSX9nllhVQoijpWy:JaYslmpOUuvh2LlUKkWllhVQph
Threatray 7'808 similar samples on MalwareBazaar
TLSH T19654F151BAD98170E4635D3104B8CAB25E7EFC708FAFAD672394212B8F211C19E35E76
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
345
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bbo4001298.exe
Verdict:
Malicious activity
Analysis date:
2021-08-12 12:54:06 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/2051e9a6-2d7a-41b7-ab89-aac2e520b83e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/178713/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.2042.10954.23337.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e3e4479f-85da-48b5-b903-f43fff328dad
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/831759
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 464194 Sample: bbo4001298.exe Startdate: 12/08/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 5 other signatures 2->41 10 bbo4001298.exe 1 2->10         started        process3 signatures4 51 Detected unpacking (changes PE section rights) 10->51 53 Maps a DLL or memory area into another process 10->53 55 Tries to detect virtualization through RDTSC time measurements 10->55 13 bbo4001298.exe 10->13         started        16 conhost.exe 10->16         started        process5 signatures6 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 18 explorer.exe 13->18 injected process7 dnsIp8 29 www.etoys-sucks.com 23.224.191.139, 49743, 80 CNSERVERSUS United States 18->29 31 www.6mum.com 47.57.236.50, 49736, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 18->31 33 www.bouquetarabia.com 66.96.162.134, 49740, 80 BIZLAND-SDUS United States 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 cmmon32.exe 18->22         started        signatures9 process10 signatures11 45 Modifies the context of a thread in another process (thread injection) 22->45 47 Maps a DLL or memory area into another process 22->47 49 Tries to detect virtualization through RDTSC time measurements 22->49 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/92c3ce5b263bedf0e55723eff317e03c62586173fed419e4f62f26c19835b4c5/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-08-12 12:29:07 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=slb44wzghpw7bzkxepx7gf7ahrrfqylt73kbtzhwf4tmdgbvwtcq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
40bc59f1d4f063924c57d0cee83dcabb6e3aa2ea3122d99b32fcf09257c22a66
Formbook
5e870c6ebc9666619f80ecb157b67de938fe42a7d17533d3705b5464923ff7f1
Formbook
70bbe5e2d1987ad7bf4cb067ef7c2447ef8fbc668078e725abd14d49857a8d3a
Formbook
8898f85efa9e25992b6e00da2b7d3338649ebf89d26a92b9bf156618960f5466
Formbook
9598f7ebeef58e063e6e5de7da5ea2775991628d11c4fae3e3e2854fa22065eb
Formbook
e17c6fdddc41bc1200df93f2303ea35ac0d230e04e7641f1b589bf2a9a7d1e3e
Formbook
f0e734543c047d2ca1a76a4e47553e85d50c57ff9d3dfbd0e55806ff890fef38
Formbook
+ 7'798 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:lt0h rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210812-xxvftxvp42/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.bulverderoofing.com/lt0h/
Unpacked files
SH256 hash:
4b0125cd7049dba92a565c874848edee6e6be3f6b32b6a934d9fec5cbd5e4099
MD5 hash:
dee8ae3d305808bd6a1f9fccd12db26a
SHA1 hash:
9112ec525f595e2dc0fff0bb39b7653cc689c028
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2f3bea10-2b8f-4b27-9064-a7122a66815d/
Parent samples :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 hash:
fbb406bea7db7c1f7c7b346c1d758210eec7980d092a6b21b8cea2d1e214aebc
MD5 hash:
8275da95d8e4dda84bec57af0341378b
SHA1 hash:
399a25e69bd856ea584d3a71b14ccf43c175f57b
Link:
https://www.unpac.me/results/2f3bea10-2b8f-4b27-9064-a7122a66815d/
SH256 hash:
92c3ce5b263bedf0e55723eff317e03c62586173fed419e4f62f26c19835b4c5
MD5 hash:
d5de1d131caf6d485680510898e1d1bf
SHA1 hash:
e0fb9ca230e0723440c43fd208f36f63956d2dcf
Link:
https://www.unpac.me/results/2f3bea10-2b8f-4b27-9064-a7122a66815d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/92c3ce5b263bedf0e55723eff317e03c62586173fed419e4f62f26c19835b4c5

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 92c3ce5b263bedf0e55723eff317e03c62586173fed419e4f62f26c19835b4c5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/178713/

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